Remove the non-separable blur because it is no longer used.

src/effects/SkBlurMask.h

Index: src/effects/SkBlurMask.h
===================================================================
--- src/effects/SkBlurMask.h	(revision 9493)
+++ src/effects/SkBlurMask.h	(working copy)
@@ -36,22 +36,13 @@
     static bool Blur(SkMask* dst, const SkMask& src,
                      SkScalar radius, Style style, Quality quality,
                      SkIPoint* margin = NULL);
-    static bool BlurSeparable(SkMask* dst, const SkMask& src,
-                              SkScalar radius, Style style, Quality quality,
-                              SkIPoint* margin = NULL);
 
-
     // the "ground truth" blur does a gaussian convolution; it's slow
     // but useful for comparison purposes.
 
     static bool BlurGroundTruth(SkMask* dst, const SkMask& src,
                            SkScalar provided_radius, Style style,
                            SkIPoint* margin = NULL);
-
-private:
-    static bool Blur(SkMask* dst, const SkMask& src,
-                     SkScalar radius, Style style, Quality quality,
-                     SkIPoint* margin, bool separable);
 };
 
 #endif